Analysis
- max time kernel
64s - max time network
33s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
19/04/2023, 10:06
Static task
static1
Behavioral task
behavioral1
Sample
PO23100050.exe
Resource
win7-20230220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO23100050.exe
Resource
win10v2004-20230221-en
11 signatures
150 seconds
General
- Target PO23100050.exe
- Size 581KB
- Sample230419-l43pgabf71
- SHA256 c30918e678ef92471a950450fd052eb49cbf066fa37a42bcf9c70b4a7522f86e
- MD5 73330954b36c253f29158d4744be9cc3
- SHA1 1b9612d092b55801face8450b13adbc56ead7c37
- SHA512 dd2a3246875d75545802bec76e0020c7725cd21ac1dbb7372589339ab8157af03048d2971986cf51f0479c5fa7b72bc12aca8a259187ef969baa4bc862ccf480
- SSDEEP 12288:ZIPb361WWcEM2LxsRPkE6dk6S09fAR8u2Hhn/vKcGQg:qqfM29eZukQfA+u2Hhn/vKcGr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
-
Username
-
Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO23100050.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO23100050.exe Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO23100050.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1556 set thread context of 1020 1556 PO23100050.exe 28 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1020 PO23100050.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 PID 1556 wrote to memory of 1020 1556 PO23100050.exe 28 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO23100050.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO23100050.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"C:\Users\Admin\AppData\Local\Temp\PO23100050.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1020
-